import book.BookList;
import user.AdminUser;
import user.NormalUser;
import user.User;

import java.util.Scanner;

public class main {
    public static void main(String[] args) {
        BookList bookList = new BookList();
        User user = login();

        while (true){
            int choice = user.menu();

            user.doIoperation(choice,bookList);
        }
    }
    public static User login(){
        Scanner sc = new Scanner(System.in);
        System.out.println("请输入姓名： ");
        String username = sc.nextLine();

        System.out.println("请输入你的身份，1：管理员   2：普通用户");
        int choice = sc.nextInt();

        if(choice == 1){
            return new AdminUser(username);
        }else {
            return new NormalUser(username);
        }


    }
    
}
